Of or pertaining to, or containing, arsenic; as, arsenical vapor; arsenical wall papers.
Used in the same subject area: Medicine and healthcare, Pharmacology, Environmental science, Pollution.
26,102
words currently have published synonym-style alternatives
90,593
searchable synonym connections
350,924
published thesaurus relationships of every type
Start with the meaning
Efficaciousness
capacity or power to produce a desired effect; "concern about the safety and efficacy of the vaccine"
42
useful connections shown
0 reviewed relationships and
42 broader connections.
Reviewed set in progress
No hand-reviewed synonym set has been published for this word yet.
The broader connections below can still help you explore, but they are labelled by the evidence joining the words and should not automatically be treated as substitutes.
Explore further
Words from the same subject
These terms belong to the same specialist field or topic. They help you explore the subject, but they are not automatically synonyms.
Some peculiar mark or blemish on the body at birth.
Used in the same subject area: Medicine and healthcare, Environmental science, Pollution, Water and aquatic environments.inadequate blood flow to the heart muscles; can cause angina pectoris
Used in the same subject area: Medicine and healthcare, Environmental science, Pollution, Water and aquatic environments.a situation in which a public official's decisions are influenced by the official's personal interests
Used in the same subject area: Medicine and healthcare, Environmental science, Pollution, Water and aquatic environments.inadequate blood flow to the heart muscles; can cause angina pectoris
Used in the same subject area: Medicine and healthcare, Environmental science, Pollution, Water and aquatic environments.The quality of being effective.
Used in the same subject area: Medicine and healthcare, Pharmacology, Environmental science, Pollution, Water and aquatic environments.Power to produce effects; operation or energy of an agent or force; production of the effect intended; as, the efficacy of medicine in…
Used in the same subject area: Medicine and healthcare, Pharmacology, Clinical research, Environmental science, Pollution, Water and aquatic environments.The quality or state of being insufficient; want of sufficiency; deficiency; inadequateness; as, the insufficiency of provisions, of a…
Used in the same subject area: Medicine and healthcare, Environmental science, Pollution, Water and aquatic environments.A spot; a stain; a mark which discolors or disfigures.
Used in the same subject area: Medicine and healthcare, Environmental science, Pollution, Water and aquatic environments.a blemish on the skin that is formed before birth
Used in the same subject area: Medicine and healthcare, Environmental science, Pollution, Water and aquatic environments.The quality or state of being potent; physical or moral power; inherent strength; energy; ability to effect a purpose; capability; eff…
Used in the same subject area: Medicine and healthcare, Pharmacology, Environmental science, Pollution, Water and aquatic environments.The act of resisting; opposition, passive or active.
Used in the same subject area: Medicine and healthcare, Environmental science, Pollution, Water and aquatic environments.The quality or state of being strong; ability to do or to bear; capacity for exertion or endurance, whether physical, intellectual, or…
Used in the same subject area: Medicine and healthcare, Pharmacology, Environmental science, Pollution, Water and aquatic environments.(pathology) a firm abnormal elevated blemish on the skin; caused by a virus
Used in the same subject area: Medicine and healthcare, Environmental science, Pollution, Water and aquatic environments.A small, usually hard, tumor on the skin formed by enlargement of its vascular papillae, and thickening of the epidermis which covers…
Used in the same subject area: Medicine and healthcare, Environmental science, Pollution, Water and aquatic environments.The condition of being of such and such a sort as distinguished from others; nature or character relatively considered, as of goods; c…
Used in the same subject area: Environmental science, Pollution, Water and aquatic environments.The fluid which descends from the clouds in rain, and which forms rivers, lakes, seas, etc.
Used in the same subject area: Environmental science, Pollution, Water and aquatic environments.a low area where the land is saturated with water
Used in the same subject area: Environmental science, Pollution, Water and aquatic environments.
Explore further
Words connected by meaning
Their definitions overlap or refer to similar ideas. Use these to widen your search, then compare the exact meanings.
Acting; -- opposed to patient, or sustaining, action.
Its definition shares important concepts with this word: capacity, power, produce, desired, effect.a severe and rapid and sometimes fatal hypersensitivity reaction to a substance (especially a vaccine or penicillin or shellfish or in…
Its definition shares important concepts with this word: capacity, power, produce, desired, effect.A figure by which a speaker formally declines to take notice of a favorable point, but in such a manner as to produce the effect desir…
Its definition shares important concepts with this word: capacity, power, produce, desired, effect.To consume with fire; to reduce to ashes by the action of heat or fire; -- frequently intensified by up: as, to burn up wood.
Its definition shares important concepts with this word: capacity, power, produce, desired, effect.The power of receiving or containing; extent of room or space; passive power; -- used in reference to physical things.
Its definition shares important concepts with this word: capacity, power, produce, desired, effect.of Dice
Its definition shares important concepts with this word: capacity, power, produce, desired, effect.Having the power to produce an effect or effects; producing a decided or decisive effect; efficient; serviceable; operative; as, an ef…
Its definition shares important concepts with this word: capacity, power, produce, desired, effect.Internal or inherent power; capacity of acting, operating, or producing an effect, whether exerted or not; as, men possessing energies…
Its definition shares important concepts with this word: capacity, power, produce, desired, effect.Ability to act or perform, whether inborn or cultivated; capacity for any natural function; especially, an original mental power or ca…
Its definition shares important concepts with this word: capacity, power, produce, desired, effect.The standard unit of electrical capacity; the capacity of a condenser whose charge, having an electro-motive force of one volt, is equ…
Its definition shares important concepts with this word: capacity, power, produce, desired, effect.To stuff; to lard; to farce.
Its definition shares important concepts with this word: capacity, power, produce, desired, effect.Serving to gratify; agreeable.
Its definition shares important concepts with this word: capacity, power, produce, desired, effect.
All dictionary tools
Explore Academic Dictionary
The same nine destinations available from the header menu are shown here as a clear, fully visible grid.
Aa
Dictionary
Definitions and meanings
⇄
Thesaurus
Synonyms with nuance
¶
Academic writing
Evidence and analysis
✓
Professional
Workplace vocabulary
⌛
Word origins
Etymology and roots
∑
Subjects
Specialist dictionaries
⠿
Word clusters
Connected vocabulary
≈
Word similarity
Compare two words
#
Crossword
Play with vocabulary